refactor(core): refactor collection to use new filter system (#12228)

<!-- This is an auto-generated comment: release notes by coderabbit.ai -->
## Summary by CodeRabbit

- **New Features**
  - Introduced a new Collection entity and store with reactive management and real-time updates.
  - Added reactive favorite and shared filters with expanded filtering options.
- **Refactor**
  - Overhauled collection and filtering logic for better performance and maintainability.
  - Replaced legacy filtering UI and logic with a streamlined, service-driven rules system.
  - Updated collection components to use reactive data streams and simplified props.
  - Simplified collection creation by delegating ID generation and instantiation to the service layer.
  - Removed deprecated hooks and replaced state-based filtering with observable-driven filtering.
- **Bug Fixes**
  - Improved accuracy and consistency of tag and favorite filtering in collections.
- **Chores**
  - Removed deprecated and unused filter-related files, types, components, and styles to reduce complexity.
  - Cleaned up imports and removed unused code across multiple components.
- **Documentation**
  - Corrected inline documentation for improved clarity.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

tests/kit/src/utils/page-logic.ts

@@ -30,10 +30,13 @@ export async function waitForEditorLoad(page: Page) {
 }
 
 export async function waitForAllPagesLoad(page: Page) {
-  // if filters tag is rendered, we believe all_pages is ready
-  await page.waitForSelector('[data-testid="create-first-filter"]', {
-    timeout: 20000,
-  });
+  // if page-list-header-selection-checkbox is rendered, we believe all_pages is ready
+  await page.waitForSelector(
+    '[data-testid="page-list-header-selection-checkbox"]',
+    {
+      timeout: 20000,
+    }
+  );
 }
 
 export async function clickNewPageButton(page: Page, title?: string) {